+2010-11-27 Bruno Haible <bruno@clisp.org>
+
+ *printf-posix: Detect a bug on Solaris 10/x86.
+ * m4/printf.m4 (gl_PRINTF_PRECISION): Detect crash with large precision
+ for floating-point output.
+ * tests/test-vasnprintf-posix.c (test_function): Test precision with %f
+ directive.
+ * tests/test-snprintf-posix.h (test_function): Likewise.
+ * tests/test-sprintf-posix.h (test_function): Likewise.
+ * tests/test-vasprintf-posix.c (test_function): Likewise.
+ * doc/posix-functions/fprintf.texi: Mention Solaris/x86 bug.
+ * doc/posix-functions/printf.texi: Likewise.
+ * doc/posix-functions/snprintf.texi: Likewise.
+ * doc/posix-functions/sprintf.texi: Likewise.
+ * doc/posix-functions/vfprintf.texi: Likewise.
+ * doc/posix-functions/vprintf.texi: Likewise.
+ * doc/posix-functions/vsnprintf.texi: Likewise.
+ * doc/posix-functions/vsprintf.texi: Likewise.
+ * doc/glibc-functions/obstack_printf.texi: Likewise.
+ * doc/glibc-functions/obstack_vprintf.texi: Likewise.
+
2010-11-27 Bruno Haible <bruno@clisp.org>
Fix link error when module libunistring-optional is in use.
@item
This function does not support precisions larger than 512 or 1024 in integer,
floating-point and pointer output on some platforms:
-mingw, BeOS.
+Solaris 10/x86, mingw, BeOS.
@item
This function can crash in out-of-memory conditions on some platforms:
MacOS X 10.3, FreeBSD 6.0, NetBSD 5.0.
@item
This function does not support precisions larger than 512 or 1024 in integer,
floating-point and pointer output on some platforms:
-mingw, BeOS.
+Solaris 10/x86, mingw, BeOS.
@item
This function can crash in out-of-memory conditions on some platforms:
MacOS X 10.3, FreeBSD 6.0, NetBSD 5.0.
@item
This function does not support precisions larger than 512 or 1024 in integer,
floating-point and pointer output on some platforms:
-mingw, BeOS.
+Solaris 10/x86, mingw, BeOS.
@item
This function can crash in out-of-memory conditions on some platforms:
MacOS X 10.3, FreeBSD 6.0, NetBSD 5.0.
@item
This function does not support precisions larger than 512 or 1024 in integer,
floating-point and pointer output on some platforms:
-mingw, BeOS.
+Solaris 10/x86, mingw, BeOS.
@item
This function can crash in out-of-memory conditions on some platforms:
MacOS X 10.3, FreeBSD 6.0, NetBSD 5.0.
@item
This function does not support precisions larger than 512 or 1024 in integer,
floating-point and pointer output on some platforms:
-mingw, BeOS.
+Solaris 10/x86, mingw, BeOS.
@item
This function can crash in out-of-memory conditions on some platforms:
MacOS X 10.3, FreeBSD 6.0, NetBSD 5.0.
@item
This function does not support precisions larger than 512 or 1024 in integer,
floating-point and pointer output on some platforms:
-mingw, BeOS.
+Solaris 10/x86, mingw, BeOS.
@item
This function can crash in out-of-memory conditions on some platforms:
MacOS X 10.3, FreeBSD 6.0, NetBSD 5.0.
@item
This function does not support precisions larger than 512 or 1024 in integer,
floating-point and pointer output on some platforms:
-mingw, BeOS.
+Solaris 10/x86, mingw, BeOS.
@item
This function can crash in out-of-memory conditions on some platforms:
MacOS X 10.3, FreeBSD 6.0, NetBSD 5.0.
@item
This function does not support precisions larger than 512 or 1024 in integer,
floating-point and pointer output on some platforms:
-mingw, BeOS.
+Solaris 10/x86, mingw, BeOS.
@item
This function can crash in out-of-memory conditions on some platforms:
MacOS X 10.3, FreeBSD 6.0, NetBSD 5.0.
@item
This function does not support precisions larger than 512 or 1024 in integer,
floating-point and pointer output on some platforms:
-mingw, BeOS.
+Solaris 10/x86, mingw, BeOS.
@item
This function can crash in out-of-memory conditions on some platforms:
MacOS X 10.3, FreeBSD 6.0, NetBSD 5.0.
@item
This function does not support precisions larger than 512 or 1024 in integer,
floating-point and pointer output on some platforms:
-mingw, BeOS.
+Solaris 10/x86, mingw, BeOS.
@item
This function can crash in out-of-memory conditions on some platforms:
MacOS X 10.3, FreeBSD 6.0, NetBSD 5.0.
-# printf.m4 serial 38
+# printf.m4 serial 39
dnl Copyright (C) 2003, 2007-2010 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl Test whether the *printf family of functions supports large precisions.
dnl On mingw, precisions larger than 512 are treated like 512, in integer,
-dnl floating-point or pointer output. On BeOS, precisions larger than 1044
-dnl crash the program.
+dnl floating-point or pointer output. On Solaris 10/x86, precisions larger
+dnl than 510 in floating-point output crash the program. On BeOS, precisions
+dnl larger than 1044 crash the program.
dnl Result is gl_cv_func_printf_precision.
AC_DEFUN([gl_PRINTF_PRECISION],
#endif
if (sprintf (buf, "%.4000d %d", 1, 33, 44) < 4000 + 3)
return 1;
+ if (sprintf (buf, "%.4000f %d", 1.0, 33, 44) < 4000 + 5)
+ return 2;
return 0;
}]])],
[gl_cv_func_printf_precision=yes],
[
changequote(,)dnl
case "$host_os" in
- # Guess no only on native Win32 and BeOS systems.
+ # Guess no only on Solaris, native Win32, and BeOS systems.
+ solaris*) gl_cv_func_printf_precision="guessing no" ;;
mingw* | pw*) gl_cv_func_printf_precision="guessing no" ;;
beos*) gl_cv_func_printf_precision="guessing no" ;;
*) gl_cv_func_printf_precision="guessing yes" ;;
dnl Cygwin 1.7.0 (2009) . . . # . . . ? . . . . . ? . . . . . .
dnl Cygwin 1.5.25 (2008) . . . # # . . # . . . . . # . . . . . .
dnl Cygwin 1.5.19 (2006) # . . # # # . # . # . # # # . . . . . .
-dnl Solaris 10 . . # # # . . # . . . # . . . . . . . .
+dnl Solaris 10 . . # # # . . # . . . # # . . . . . . .
dnl Solaris 2.6 ... 9 # . # # # # . # . . . # . . . . . . . .
dnl Solaris 2.5.1 # . # # # # . # . . . # . . # # # # # #
dnl AIX 5.2, 7.1 . . # # # . . . . . . # . . . . . . . .
ASSERT (retval == strlen (result));
}
+ {
+ char result[5000];
+ int retval =
+ my_snprintf (result, sizeof (result), "%.4000f %d", 1.0, 99);
+ size_t i;
+ ASSERT (result[0] == '1');
+ ASSERT (result[1] == '.');
+ for (i = 0; i < 4000; i++)
+ ASSERT (result[2 + i] == '0');
+ ASSERT (strcmp (result + 2 + 4000, " 99") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
{
char input[5000];
char result[5000];
ASSERT (retval == strlen (result));
}
+ {
+ char result[5000];
+ int retval =
+ my_sprintf (result, "%.4000f %d", 1.0, 99);
+ size_t i;
+ ASSERT (result[0] == '1');
+ ASSERT (result[1] == '.');
+ for (i = 0; i < 4000; i++)
+ ASSERT (result[2 + i] == '0');
+ ASSERT (strcmp (result + 2 + 4000, " 99") == 0);
+ ASSERT (retval == strlen (result));
+ }
+
{
char input[5000];
char result[5000];
free (result);
}
+ {
+ size_t length;
+ char *result =
+ my_asnprintf (NULL, &length, "%.4000f %d", 1.0, 99);
+ size_t i;
+ ASSERT (result != NULL);
+ ASSERT (result[0] == '1');
+ ASSERT (result[1] == '.');
+ for (i = 0; i < 4000; i++)
+ ASSERT (result[2 + i] == '0');
+ ASSERT (strcmp (result + 2 + 4000, " 99") == 0);
+ ASSERT (length == strlen (result));
+ free (result);
+ }
+
{
char input[5000];
size_t length;
free (result);
}
+ {
+ char *result;
+ int retval =
+ my_asprintf (&result, "%.4000f %d", 1.0, 99);
+ size_t i;
+ ASSERT (result != NULL);
+ ASSERT (result[0] == '1');
+ ASSERT (result[1] == '.');
+ for (i = 0; i < 4000; i++)
+ ASSERT (result[2 + i] == '0');
+ ASSERT (strcmp (result + 2 + 4000, " 99") == 0);
+ ASSERT (retval == strlen (result));
+ free (result);
+ }
+
{
char input[5000];
char *result;
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